New secrets on “Hen X” … the first black hole observed



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A re-examination of the first black hole observed, in 1964, revealed new details about it, including the fact that it is larger than previously thought.

Researchers said on Thursday that new observations linked to the black hole (X-1), which swims in astronomy accompanied by a huge bright star, showed that its mass is 21 times the mass of our sun. , which is about 50% more than the mass scientists previously thought, according to Reuters.

Although it is still one of the closest known black holes, scientists have found that it is farther away than previous calculations indicated because it is 7,200 light years away, which is the distance traveled by light in one year, or 9.5 trillion kilometers from Earth.

Black holes are so dense and the effects of gravity are so strong that not even light can escape from them.

Some “strongly silent” black holes are very massive, such as the one located at the center of our galaxy (the Milky Way) and whose mass is four million times the mass of the sun.

Astronomer James Miller-Jones of Curtin University and the International Astronomical Research Center in Australia, who led the study published in the journal Science, said hole “X-1” is the largest hole black known from the Milky Way star constellation and among the most powerful X-ray sources that can be seen from planet Earth.

The “chicken X-1” hole was a friendly bet between two famous worlds. After being classified as a black hole for the first time, Stephen Hawking bet it was not a black hole, while Cape Thorne bet it was a black hole. .

Hawking eventually accepted it and had to subject Thorne to a Penthouse subscription.

“In fact, I haven’t made any bets related to these results,” Miller-Jones said.

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